<template>
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>尚品汇欢迎您！</p>
          <p>
            <span>请</span>
            <router-link to="/login">登录</router-link>
            <router-link to="register" class="register">注册</router-link>
          </p>
        </div>
        <div class="typeList">
          <a href="###">我的订单</a>
          <a href="###">我的购物车</a>
          <a href="###">我的尚品汇</a>
          <a href="###">尚品汇会员</a>
          <a href="###">企业采购</a>
          <a href="###">关注尚品汇</a>
          <a href="###">合作招商</a>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <router-link class="logo" to="/home">
          <img src="./images/logo.png" alt="" />
        </router-link>
      </h1>
      <div class="searchArea">
        <form @submit.prevent action="###" class="searchForm">
          <input
            type="text"
            id="autocomplete"
            class="input-error input-xxlarge"
            v-model="keyWord"
            @keyup.enter="goSearch" />
          <button class="sui-btn btn-xlarge btn-danger" type="button" @click="goSearch">搜索</button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
  export default {
    name: 'Header',
    data() {
      return {
        keyWord: '',
      };
    },
    methods: {
      // 搜索按钮的回调函数: 搜集信息后向search路由进行跳转
      goSearch() {
        // 判断是搜索框否为空
        if (this.keyWord.trim() === '') return alert('不能为空');

        // 创建传递配置项
        let location = {
          name: 'search',
          params: { keyWord: this.keyWord.trim() || undefined },
        };

        // 判断query中是否有参数, 如果有则并入配置项
        if (Object.keys(this.$route.query).length) {
          location.query = this.$route.query;
        }

        // 发送请求
        this.$router.push(location);

        // 搜索后, 清空搜索框
        this.keyWord = '';
      },
    },
  };
</script>

<style scoped lang="less">
  .header {
    & > .top {
      background-color: #eaeaea;
      height: 30px;
      line-height: 30px;

      .container {
        width: 1200px;
        margin: 0 auto;
        overflow: hidden;

        .loginList {
          float: left;

          p {
            float: left;
            margin-right: 10px;

            .register {
              border-left: 1px solid #b3aeae;
              padding: 0 5px;
              margin-left: 5px;
            }
          }
        }

        .typeList {
          float: right;

          a {
            padding: 0 10px;

            & + a {
              border-left: 1px solid #b3aeae;
            }
          }
        }
      }
    }

    & > .bottom {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .logoArea {
        float: left;

        .logo {
          img {
            width: 175px;
            margin: 25px 45px;
          }
        }
      }

      .searchArea {
        float: right;
        margin-top: 35px;

        .searchForm {
          overflow: hidden;

          input {
            box-sizing: border-box;
            width: 490px;
            height: 32px;
            padding: 0px 4px;
            border: 2px solid #ea4a36;
            float: left;

            &:focus {
              outline: none;
            }
          }

          button {
            height: 32px;
            width: 68px;
            background-color: #ea4a36;
            border: none;
            color: #fff;
            float: left;
            cursor: pointer;

            &:focus {
              outline: none;
            }
          }
        }
      }
    }
  }
</style>
